Whilst there Triebel among other things worked on the production of Henrik Ibsen's The Master Builder, Shakespeare's Romeo and Juliet, Hamlet and additionally Mark Ravenhill's Some Explicit Polaroids.

After cutting ties with the Bremer Theater in 2004, Triebel worked with the Schauspielhaus Zürich (English: The Zürich playhouse) during 2004 and 2005 for a short time, where she acted in Arthur Schnitzler's Das weite Land, a 1911 tragi-comedy about light-bulb producer Friedrich Hofreiter and his affair with his wife's banker's accountant, Adele.

In 2006, she personified "Italy" in the Cologne playhouse's production of Europa für Anfanger (English: Europe for beginners).

For the main role in West, Triebel was awarded for best actress in the 2013 Montreal World Film Festival.

Triebel's film credits include A Good Summer [de], West, Lagerfeuer (English: Campfire) and Emma's Bliss.